diff --git a/examples/demo/public/header.tsx b/examples/demo/public/header.tsx
index 516cdb608..1f5d625a8 100644
--- a/examples/demo/public/header.tsx
+++ b/examples/demo/public/header.tsx
@@ -16,6 +16,7 @@ export default function Header() {
 				<a href="/alias-outside">Alias outside</a>
 				<a href="/error">Error</a>
 				<a href="/meta-tags">Meta-Tags</a>
+				<a href="/fs-routes">FS Routes</a>
 			</nav>
 			<label>
 				URL:
diff --git a/examples/demo/public/index.tsx b/examples/demo/public/index.tsx
index c75a72f31..29304e4a6 100644
--- a/examples/demo/public/index.tsx
+++ b/examples/demo/public/index.tsx
@@ -3,7 +3,9 @@ import Home from './pages/home.js';
 // import About from './pages/about/index.js';
 import NotFound from './pages/_404.js';
 import Header from './header.tsx';
+import { PageRoutes } from './pages/page-routes.js';
 // import './style.css';
+import { routes as pageRoutes } from 'wmr:fs-routes-preact';
 
 const sleep = t => new Promise(r => setTimeout(r, t));
 
@@ -27,6 +29,7 @@ function hideLoading() {
 }
 
 export function App() {
+	console.log(pageRoutes);
 	return (
 		<LocationProvider>
 			<div class="app">
@@ -43,6 +46,8 @@ export function App() {
 						<JSONView path="/json" />
 						<MetaTags path="/meta-tags" />
 						<AliasOutside path="/alias-outside" />
+						<PageRoutes path="/fs-routes" />
+						{pageRoutes}
 						<NotFound default />
 					</Router>
 				</ErrorBoundary>
diff --git a/examples/demo/public/pages/page-routes.js b/examples/demo/public/pages/page-routes.js
new file mode 100644
index 000000000..33312ea18
--- /dev/null
+++ b/examples/demo/public/pages/page-routes.js
@@ -0,0 +1,18 @@
+import { routes } from 'wmr:fs-routes';
+
+export function PageRoutes() {
+	return (
+		<ul>
+			{routes.map(route => {
+				const url = route.route.replace(/(:\w+)/g, (m, g) => {
+					return 1;
+				});
+				return (
+					<li key={route.route}>
+						<a href={url}>{route.route}</a>
+					</li>
+				);
+			})}
+		</ul>
+	);
+}
diff --git a/examples/demo/public/pages2/bar.jsx b/examples/demo/public/pages2/bar.jsx
new file mode 100644
index 000000000..ebfad70ea
--- /dev/null
+++ b/examples/demo/public/pages2/bar.jsx
@@ -0,0 +1,3 @@
+export default function Page() {
+	return <p>bar</p>;
+}
diff --git a/examples/demo/public/pages2/foo/[id].jsx b/examples/demo/public/pages2/foo/[id].jsx
new file mode 100644
index 000000000..cd7a9d767
--- /dev/null
+++ b/examples/demo/public/pages2/foo/[id].jsx
@@ -0,0 +1,6 @@
+import { useRoute } from 'preact-iso';
+
+export default function Page() {
+	const route = useRoute();
+	return <p>dynamic id: {route.params.id}</p>;
+}
diff --git a/examples/demo/public/pages2/foo/bar/[id2]/index.jsx b/examples/demo/public/pages2/foo/bar/[id2]/index.jsx
new file mode 100644
index 000000000..9cd7a6db8
--- /dev/null
+++ b/examples/demo/public/pages2/foo/bar/[id2]/index.jsx
@@ -0,0 +1,6 @@
+import { useRoute } from 'preact-iso';
+
+export default function Page() {
+	const route = useRoute();
+	return <p>dynamic id index: {route.params.id2}</p>;
+}
diff --git a/examples/demo/public/pages2/foo/index.jsx b/examples/demo/public/pages2/foo/index.jsx
new file mode 100644
index 000000000..7e56d0164
--- /dev/null
+++ b/examples/demo/public/pages2/foo/index.jsx
@@ -0,0 +1,3 @@
+export default function Page() {
+	return <p>foo</p>;
+}
diff --git a/examples/demo/public/pages2/index.jsx b/examples/demo/public/pages2/index.jsx
new file mode 100644
index 000000000..b804dba49
--- /dev/null
+++ b/examples/demo/public/pages2/index.jsx
@@ -0,0 +1,3 @@
+export default function Page() {
+	return <p>index</p>;
+}
diff --git a/examples/demo/wmr.config.ts b/examples/demo/wmr.config.ts
index e8dc73afa..01b2cbadf 100644
--- a/examples/demo/wmr.config.ts
+++ b/examples/demo/wmr.config.ts
@@ -2,6 +2,7 @@ export default function () {
 	return {
 		alias: {
 			'src/*': 'src'
-		}
+		},
+		routesDir: 'public/pages2'
 	};
 }
diff --git a/packages/wmr/src/cli.js b/packages/wmr/src/cli.js
index 356f9677b..6897db1ef 100644
--- a/packages/wmr/src/cli.js
+++ b/packages/wmr/src/cli.js
@@ -16,6 +16,7 @@ function bool(v) {
 // global options
 prog
 	.option('--cwd', 'The working directory - equivalent to "(cd FOO && wmr)"')
+	.option('--routesDir', 'Directory for filesystem-based routes(default: <cwd>/routes)')
 	// Setting env variables isn't common knowledege for many windows users. Much
 	// easier to pass a flag to our binary instead.
 	.option('--debug', 'Print internal debugging messages to the console. Same as setting DEBUG=true');
diff --git a/packages/wmr/src/lib/normalize-options.js b/packages/wmr/src/lib/normalize-options.js
index b6e24da5c..dfb18392a 100644
--- a/packages/wmr/src/lib/normalize-options.js
+++ b/packages/wmr/src/lib/normalize-options.js
@@ -28,6 +28,7 @@ export async function normalizeOptions(options, mode, configWatchFiles = []) {
 	options.middleware = [];
 	options.features = { preact: true };
 	options.alias = options.alias || options.aliases || {};
+	options.routesDir = join(options.cwd, options.routesDir || 'pages');
 
 	// `wmr` / `wmr start` is a development command.
 	// `wmr build` / `wmr serve` are production commands.
diff --git a/packages/wmr/src/lib/plugins.js b/packages/wmr/src/lib/plugins.js
index 04848bda9..c499b4140 100644
--- a/packages/wmr/src/lib/plugins.js
+++ b/packages/wmr/src/lib/plugins.js
@@ -21,6 +21,8 @@ import nodeBuiltinsPlugin from '../plugins/node-builtins-plugin.js';
 import dynamicImportVars from '@rollup/plugin-dynamic-import-vars';
 import visualizer from 'rollup-plugin-visualizer';
 import { defaultLoaders } from './default-loaders.js';
+import fsRoutesPlugin from '../plugins/fs-routes-plugin.js';
+import fsRoutesPreactPlugin from '../plugins/fs-routes-preact-plugin.js';
 
 /**
  * @param {import("wmr").Options} options
@@ -44,6 +46,8 @@ export function getPlugins(options) {
 		jsonPlugin({ cwd }),
 		bundlePlugin({ inline: !production, cwd }),
 		aliasPlugin({ alias, cwd: root }),
+		fsRoutesPlugin({ routesDir: options.routesDir, cwd, root, publicPath: options.publicPath }),
+		fsRoutesPreactPlugin(),
 		sucrasePlugin({
 			typescript: true,
 			sourcemap,
diff --git a/packages/wmr/src/plugins/fs-routes-plugin.js b/packages/wmr/src/plugins/fs-routes-plugin.js
new file mode 100644
index 000000000..1a6139955
--- /dev/null
+++ b/packages/wmr/src/plugins/fs-routes-plugin.js
@@ -0,0 +1,77 @@
+import { promises as fs } from 'fs';
+import path from 'path';
+import { toPosix } from './plugin-utils.js';
+
+/**
+ * Traverse the pages directory and retrieve all routes.
+ * @param {string} root Directory to start search from
+ * @param {string} [dir]
+ */
+async function readRecursive(root, dir = root) {
+	const mixed = await fs.readdir(dir);
+
+	/** @type {{ route: string, url: string }[]} */
+	const routes = [];
+
+	await Promise.all(
+		mixed.map(async fileOrDir => {
+			const absolute = path.join(dir, fileOrDir);
+			if (/\.[tj]sx?$/.test(fileOrDir)) {
+				const name = path.basename(fileOrDir, path.extname(fileOrDir));
+				const routePath = name === 'index' ? path.relative(root, dir) : path.relative(root, path.join(dir, name));
+				routes.push({
+					route: '/' + toPosix(routePath.replace(/\[(\w+)\]/g, (m, g) => `:${g}`)),
+					url: '/' + toPosix(path.relative(root, path.join(dir, fileOrDir)))
+				});
+			}
+
+			const stats = await fs.lstat(absolute);
+			if (stats.isDirectory()) {
+				routes.push(...(await readRecursive(root, absolute)));
+			}
+		})
+	);
+
+	return routes;
+}
+
+/**
+ * Convert JSX to HTM
+ * @param {object} options
+ * @param {string} options.routesDir Controls whether files are processed to transform JSX.
+ * @param {string} options.cwd
+ * @param {string} options.root
+ * @param {string} options.publicPath
+ * @returns {import('wmr').Plugin}
+ */
+export default function fsRoutesPlugin({ routesDir, publicPath, root, cwd }) {
+	const PUBLIC = 'wmr:fs-routes';
+	const INTERNAL = '\0wmr:fs-routes';
+	return {
+		name: 'fs-routes',
+		resolveId(id) {
+			if (id === PUBLIC) {
+				return INTERNAL;
+			}
+		},
+		async load(id) {
+			if (id !== INTERNAL) return;
+
+			const routes = await readRecursive(routesDir);
+			const base = toPosix(path.relative(cwd, path.join(root, routesDir)));
+
+			const routesStr = routes
+				.map(route => {
+					return `{
+          route: ${JSON.stringify(route.route)},
+          load: () => import("${publicPath}${base}${route.url}")
+        }`;
+				})
+				.join(', ');
+
+			console.log(routesStr);
+
+			return `export const routes = [${routesStr}]`;
+		}
+	};
+}
diff --git a/packages/wmr/src/plugins/fs-routes-preact-plugin.js b/packages/wmr/src/plugins/fs-routes-preact-plugin.js
new file mode 100644
index 000000000..52e5aee9d
--- /dev/null
+++ b/packages/wmr/src/plugins/fs-routes-preact-plugin.js
@@ -0,0 +1,27 @@
+/**
+ * Export preconfigured routes for preact-iso
+ * @returns {import('wmr').Plugin}
+ */
+export default function fsRoutesPreactPlugin() {
+	const PUBLIC = 'wmr:fs-routes-preact';
+	const INTERNAL = '\0wmr:fs-routes-preact';
+	return {
+		name: 'fs-routes-preact',
+		resolveId(id) {
+			if (id === PUBLIC) {
+				return INTERNAL;
+			}
+		},
+		async load(id) {
+			if (id !== INTERNAL) return;
+
+			return `import { routes as rawRoutes } from 'wmr:fs-routes';
+import { lazy, Route } from 'preact-iso';
+import { h } from 'preact';
+
+export const routes = rawRoutes.map(route => {
+	return h(Route,  { path: route.route, component: lazy(route.load) });
+});`;
+		}
+	};
+}
diff --git a/packages/wmr/src/plugins/plugin-utils.js b/packages/wmr/src/plugins/plugin-utils.js
new file mode 100644
index 000000000..92acb4cc2
--- /dev/null
+++ b/packages/wmr/src/plugins/plugin-utils.js
@@ -0,0 +1,8 @@
+import path from 'path';
+
+/**
+ * Replace path separators with a `/`
+ * @param {string} file
+ * @returns {string}
+ */
+export const toPosix = file => file.split(path.sep).join(path.posix.sep);
diff --git a/packages/wmr/src/wmr-middleware.js b/packages/wmr/src/wmr-middleware.js
index 7903048d6..c270ab1af 100644
--- a/packages/wmr/src/wmr-middleware.js
+++ b/packages/wmr/src/wmr-middleware.js
@@ -420,9 +420,17 @@ export const TRANSFORMS = {
 					// const resolved = await NonRollup.resolveId(spec, importer);
 					let originalSpec = spec;
 					const resolved = await NonRollup.resolveId(spec, file);
+					console.log('RESOLVED', resolved, spec);
 					if (resolved) {
 						spec = typeof resolved == 'object' ? resolved.id : resolved;
-						if (/^(\/|\\|[a-z]:\\)/i.test(spec)) {
+
+						// Absolute paths are resolved relative to root dir.
+						console.log('   spec', spec, file);
+						if (/^\//.test(spec)) {
+							spec = '/' + relative(cwd, spec);
+							// TODO: Add to module graph
+							console.log('   >>>', spec, cwd);
+						} else if (/^(\\|[a-z]:\\)/i.test(spec)) {
 							spec = relative(dirname(file), spec).split(sep).join(posix.sep);
 							if (!/^\.?\.?\//.test(spec)) {
 								spec = './' + spec;
diff --git a/packages/wmr/types.d.ts b/packages/wmr/types.d.ts
index 493ddb2e3..a1efcf699 100644
--- a/packages/wmr/types.d.ts
+++ b/packages/wmr/types.d.ts
@@ -35,6 +35,7 @@ declare module 'wmr' {
 		host: string;
 		port: number;
 		root: string;
+		routesDir: string;
 		out: string;
 		overlayDir: string;
 		sourcemap: boolean;
@@ -90,6 +91,14 @@ declare interface NodeModule {
 }
 declare var module: NodeModule;
 
+// Models exposed by internal wmr plugins
+declare module 'wmr:fs-routes' {
+	export const routes: Array<{ route: string; url: string }>;
+}
+declare module 'wmr:fs-routes-preact' {
+	export const routes: any[];
+}
+
 /** Maps authored classNames to their CSS Modules -suffixed generated classNames. */
 type Mapping = Record<string, string>;
 declare module '*.module.css' {